Table P-X
Internal Similitude Centers.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 10000 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-05-15

      Role     Kimberling Notation  
  1     Internal Center of Similitude of the Circumcircle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(1)   Incenter  
  2     Internal Center of Similitude of the Circumcircle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle     X(497)    
  3     Internal Center of Similitude of the Circumcircle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle     X(1)   Incenter  
  4     Internal Center of Similitude of the Circumcircle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle     X(4302)    
  5     Internal Center of Similitude of the Incircle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(999)    
  6     Internal Center of Similitude of the Incircle of Triangle ABC and the Incircle of the Outer Yff Triangle     X(1)   Incenter  
  7     Internal Center of Similitude of the Incircle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle     X(3338)    
  8     Internal Center of Similitude of the Incircle of Triangle ABC and the Adams Circle of the Outer Yff Triangle     X(1)   Incenter  
  9     Internal Center of Similitude of the Incircle of Triangle ABC and the Conway Circle of the Outer Yff Triangle     X(1)   Incenter  
  10     Internal Center of Similitude of the Incentral Circle of Triangle ABC and the Incentral Circle of the Outer Yff Triangle     X(1)   Incenter  
  11     Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(1478)   Center of the Inner Johnson-Yff Circle  
  12     Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle     X(1)   Incenter  
  13     Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle     X(498)    
  14     Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Inner Johnson-Yff Circle of the Outer Yff Triangle     X(8071)    
  15     Internal Center of Similitude of the Symmedial Circle of Triangle ABC and the Symmedial Circle of the Outer Yff Triangle     X(1)   Incenter  
  16     Internal Center of Similitude of the Extouch Circle of Triangle ABC and the Extouch Circle of the Outer Yff Triangle     X(1)   Incenter  
  17     Internal Center of Similitude of the Excentral Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(1)   Incenter  
  18     Internal Center of Similitude of the Excentral Circle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle     X(1)   Incenter  
  19     Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(4293)    
  20     Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle     X(1770)    
  21     Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle     X(1)   Incenter  
  22     Internal Center of Similitude of the Tangential Circle of Triangle ABC and the Tangential Circle of the Outer Yff Triangle     X(1)   Incenter  
  23     Internal Center of Similitude of the Spieker Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(474)    
  24     Internal Center of Similitude of the Spieker Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle     X(3816)    
  25     Internal Center of Similitude of the Spieker Circle of Triangle ABC and the Spieker Circle of the Outer Yff Triangle     X(1)   Incenter  
  26     Internal Center of Similitude of the Stevanovic Circle of Triangle ABC and the Stevanovic Circle of the Outer Yff Triangle     X(1)   Incenter  
  27     Internal Center of Similitude of the Sine-Triple-Angle Circle of Triangle ABC and the Sine-Triple-Angle Circle of the Outer Yff Triangle     X(1)   Incenter  
  28     Internal Center of Similitude of the Adams Circle of Triangle ABC and the Incircle of the Outer Yff Triangle     X(1)   Incenter  
  29     Internal Center of Similitude of the Adams Circle of Triangle ABC and the Adams Circle of the Outer Yff Triangle     X(1)   Incenter  
  30     Internal Center of Similitude of the Adams Circle of Triangle ABC and the Conway Circle of the Outer Yff Triangle     X(1)   Incenter  
  31     Internal Center of Similitude of the Conway Circle of Triangle ABC and the Incircle of the Outer Yff Triangle     X(1)   Incenter  
  32     Internal Center of Similitude of the Conway Circle of Triangle ABC and the Adams Circle of the Outer Yff Triangle     X(1)   Incenter  
  33     Internal Center of Similitude of the Conway Circle of Triangle ABC and the Conway Circle of the Outer Yff Triangle     X(1)   Incenter  
  34     Internal Center of Similitude of the Brocard Circle of Triangle ABC and the Brocard Circle of the Outer Yff Triangle     X(1)   Incenter  
  35     Internal Center of Similitude of the Second Brocard Circle of Triangle ABC and the Second Brocard Circle of the Outer Yff Triangle     X(1)   Incenter  
  36     Internal Center of Similitude of the Orthocentroidal Circle of Triangle ABC and the Orthocentroidal Circle of the Outer Yff Triangle     X(1)   Incenter  
  37     Internal Center of Similitude of the Moses Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(2242)    
  38     Internal Center of Similitude of the Moses Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle     X(9598)    
  39     Internal Center of Similitude of the Moses Circle of Triangle ABC and the Moses Circle of the Outer Yff Triangle     X(1)   Incenter  
  40     Internal Center of Similitude of the Half-Moses Circle of Triangle ABC and the Half-Moses Circle of the Outer Yff Triangle     X(1)   Incenter  
  41     Internal Center of Similitude of the Parry Circle of Triangle ABC and the Parry Circle of the Outer Yff Triangle     X(1)   Incenter  
  42     Internal Center of Similitude of the Lester Circle of Triangle ABC and the Lester Circle of the Outer Yff Triangle     X(1)   Incenter  
  43     Internal Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle     X(3304)    
  44     Internal Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Inner Johnson-Yff Circle of the Outer Yff Triangle     X(1)   Incenter  
  45     Internal Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(496)   Harmonic Conjugate of the Johnson Midpoint  
  46     Internal Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle     X(1479)   Center of the Outer Johnson-Yff Circle  
  47     Internal Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Outer Johnson-Yff Circle of the Outer Yff Triangle     X(1)   Incenter  
  48     Internal Center of Similitude of the Lemoine Circle of Triangle ABC and the Lemoine Circle of the Outer Yff Triangle     X(1)   Incenter  
  49     Internal Center of Similitude of the Gallatly Circle of Triangle ABC and the Gallatly Circle of the Outer Yff Triangle     X(1)   Incenter  
  50     Internal Center of Similitude of the Kenmotu Circle of Triangle ABC and the Kenmotu Circle of the Outer Yff Triangle     X(1)   Incenter  
  51     Internal Center of Similitude of the Cosine Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle     X(6502)    
  52     Internal Center of Similitude of the Cosine Circle of Triangle ABC and the Cosine Circle of the Outer Yff Triangle     X(1)   Incenter  
  53     Internal Center of Similitude of the Apollonius Circle of Triangle ABC and the Apollonius Circle of the Outer Yff Triangle     X(1)   Incenter  
  54     Internal Center of Similitude of the Taylor Circle of Triangle ABC and the Taylor Circle of the Outer Yff Triangle     X(1)   Incenter